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Finding the Fourth Proportional to 9,964,166.40, 14,946,249.60 and 9,964,166.40

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Solution

The fourth proportional to 9,964,166.40, 14,946,249.60 and 9,964,166.40 is: 14,946,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,166.40 : 14,946,249.60 = 9,964,166.40 : x
  2. Step 2: Convert to fraction form
    9,964,166.40/14,946,249.60 = 9,964,166.40/x
  3. Step 3: Cross multiply
    9,964,166.40x = 14,946,249.60 × 9,964,166.40
  4. Step 4: Simplify right side
    9,964,166.40x = 148,926,918,070,333.44
  5. Step 5: Solve for x
    x = 148,926,918,070,333.44/9,964,166.40
  6. Step 6: Final answer
    x = 14,946,249.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.